5280545 has 4 divisors (see below), whose sum is σ = 6336660. Its totient is φ = 4224432.

The previous prime is 5280521. The next prime is 5280553. The reversal of 5280545 is 5450825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 3857296 = 1193^2 + 1964^2 .

It is a cyclic number.

It is not a de Polignac number, because 5280545 - 2⁶ = 5280481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528050 + ... + 528059.

It is an arithmetic number, because the mean of its divisors is an integer number (1584165).

Almost surely, 2^5280545 is an apocalyptic number.

It is an amenable number.

5280545 is a deficient number, since it is larger than the sum of its proper divisors (1056115).

5280545 is a wasteful number, since it uses less digits than its factorization.

5280545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056114.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5280545 is about 2297.9436459583. The cubic root of 5280545 is about 174.1377448930.

The spelling of 5280545 in words is "five million, two hundred eighty thousand, five hundred forty-five".